John T. Daugirdas, Lippincott

$86.40

G. Frendl - R. Urman, Lippincott

$54.39

C. Dieguez - R. Yturriaga, Mcgraw Hill

$48.00

Insp, Mcgraw Hill

$31.20

D. Cline - O. Ma -, Mcgraw Hill

$134.40

R. Hyatt - P. Scanlon, Lippincott

$28.20

Patrick W. Tank, Lippincott

$42.00

Maria A. Obando, Ula

$12.00

Esp. y Mgs. Aura M. Parra, Luz

$8.30

Jose Saban Ruiz, Diaz de Santos

$96.00

Linda E. Muños Espinosa, Mcgraw Hill

$144.00

Salvador Zubiran, Mcgraw Hill

$67.20

S. Mcphee - M. Papadakis, Mcgraw Hill

$93.60

Alexandro Bonifaz, Mcgraw Hill

$60.00

D. Nicoll - C. Mark, Mcgraw Hill

$61.89